1020101124 has 48 divisors (see below), whose sum is σ = 2757550208. Its totient is φ = 287463168.

The previous prime is 1020101119. The next prime is 1020101141. The reversal of 1020101124 is 4211010201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77047 + ... + 89310.

Almost surely, 2^1020101124 is an apocalyptic number.

1020101124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1020101124 is an abundant number, since it is smaller than the sum of its proper divisors (1737449084).

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

1020101124 is a wasteful number, since it uses less digits than its factorization.

1020101124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166444 (or 166442 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1020101124 is about 31939.0219637358. The cubic root of 1020101124 is about 1006.6559743807.

Adding to 1020101124 its reverse (4211010201), we get a palindrome (5231111325).

The spelling of 1020101124 in words is "one billion, twenty million, one hundred one thousand, one hundred twenty-four".