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10121210020210 = 257459031356907
BaseRepresentation
bin1001001101001000011100…
…1000001100000101110010
31022211120121112021021000011
42103102013020030011302
52311311214231121320
633305341504245134
72063143006460362
oct223220710140562
938746545237004
1010121210020210
113252421219243
1211756849107aa
1358556cc34b83
1426dc250529a2
1512842126305a
hex9348720c172

10121210020210 has 16 divisors (see below), whose sum is σ = 18218215886976. Its totient is φ = 4048475596848.

The previous prime is 10121210020127. The next prime is 10121210020217. The reversal of 10121210020210 is 1202001212101.

It is not an unprimeable number, because it can be changed into a prime (10121210020217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6780577 + ... + 8137483.

It is an arithmetic number, because the mean of its divisors is an integer number (1138638492936).

Almost surely, 210121210020210 is an apocalyptic number.

10121210020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121210020210 is a deficient number, since it is larger than the sum of its proper divisors (8097005866766).

10121210020210 is a wasteful number, since it uses less digits than its factorization.

10121210020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102817.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10121210020210 its reverse (1202001212101), we get a palindrome (11323211232311).

The spelling of 10121210020210 in words is "ten trillion, one hundred twenty-one billion, two hundred ten million, twenty thousand, two hundred ten".

Divisors: 1 2 5 10 745903 1356907 1491806 2713814 3729515 6784535 7459030 13569070 1012121002021 2024242004042 5060605010105 10121210020210