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1210201201010 = 25121020120101
BaseRepresentation
bin10001100111000101100…
…111001101100101110010
311021200202000001211000002
4101213011213031211302
5124311443001413020
62323543031430002
7153301625323604
oct21470547154562
94250660054002
101210201201010
1142727503442a
12176665b25302
138a176b90019
14428072a3174
152173058d975
hex119c59cd972

1210201201010 has 8 divisors (see below), whose sum is σ = 2178362161836. Its totient is φ = 484080480400.

The previous prime is 1210201200991. The next prime is 1210201201037. The reversal of 1210201201010 is 101021020121.

It can be written as a sum of positive squares in 2 ways, for example, as 1107699415729 + 102501785281 = 1052473^2 + 320159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1210201200982 and 1210201201000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60510060041 + ... + 60510060060.

Almost surely, 21210201201010 is an apocalyptic number.

1210201201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210201201010 is a deficient number, since it is larger than the sum of its proper divisors (968160960826).

1210201201010 is a wasteful number, since it uses less digits than its factorization.

1210201201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121020120108.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1210201201010 its reverse (101021020121), we get a palindrome (1311222221131).

The spelling of 1210201201010 in words is "one trillion, two hundred ten billion, two hundred one million, two hundred one thousand, ten".

Divisors: 1 2 5 10 121020120101 242040240202 605100600505 1210201201010