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1012230130100 = 2252753193373379
BaseRepresentation
bin11101011101011011001…
…11100000100110110100
310120202202001120101222112
432232231213200212310
5113041021403130400
62053002340350152
7133063002100010
oct16565547404664
93522661511875
101012230130100
11360314579732
121442159a5358
13745b7006907
1436dc684b540
151b4e52e3835
hexebad9e09b4

1012230130100 has 288 divisors, whose sum is σ = 2584642072320. Its totient is φ = 336938434560.

The previous prime is 1012230130091. The next prime is 1012230130103. The reversal of 1012230130100 is 10310322101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012230130103) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2670791711 + ... + 2670792089.

It is an arithmetic number, because the mean of its divisors is an integer number (8974451640).

Almost surely, 21012230130100 is an apocalyptic number.

1012230130100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012230130100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1292321036160).

1012230130100 is an abundant number, since it is smaller than the sum of its proper divisors (1572411942220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012230130100 is a wasteful number, since it uses less digits than its factorization.

1012230130100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019 (or 1012 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1012230130100 its reverse (10310322101), we get a palindrome (1022540452201).

The spelling of 1012230130100 in words is "one trillion, twelve billion, two hundred thirty million, one hundred thirty thousand, one hundred".