10200001210122 has 8 divisors (see below), whose sum is σ = 20400002420256. Its totient is φ = 3400000403372.

The previous prime is 10200001210099. The next prime is 10200001210123. The reversal of 10200001210122 is 22101210000201.

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

10200001210122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 10200001210098 and 10200001210107.

It is not an unprimeable number, because it can be changed into a prime (10200001210123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850000100838 + ... + 850000100849.

It is an arithmetic number, because the mean of its divisors is an integer number (2550000302532).

Almost surely, 2^{10200001210122} is an apocalyptic number.

10200001210122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10200001210122 is a wasteful number, since it uses less digits than its factorization.

10200001210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700000201692.

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

Adding to 10200001210122 its reverse (22101210000201), we get a palindrome (32301211210323).

The spelling of 10200001210122 in words is "ten trillion, two hundred billion, one million, two hundred ten thousand, one hundred twenty-two".